CVE-2022-41723 — Uncontrolled Resource Consumption in Standard Library NET Http

CWE-400 — Uncontrolled Resource Consumption20 documents8 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 49.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
GO Standard Library NET HttpGolang.org X NET Golang.org X NET Http2Golang.org X NET Golang.org X NET Http2 Hpack+4 more
Timeline
PublishedFeb 28
Latest updateApr 7

Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages7 packages

▶NVDgolang/hpack< 0.7.0
▶NVDgolang/http2< 0.7.0
▶CVEListV5go_standard_library/net_http1.20.0-0 — 1.20.1+1

Patches

Patch: go.dev ↗Patch: go.dev ↗Patch: go.dev ↗

🔴Vulnerability Details

10
OSV
adsys, juju-core, lxd vulnerabilities↗2026-04-07
▶
OSV
golang-golang-x-net-dev vulnerabilities↗2026-03-31
▶
OSV
golang-golang-x-net vulnerabilities↗2026-03-12
▶
OSV
golang-1.17 vulnerabilities↗2024-11-14
▶
OSV
golang-1.18 vulnerabilities↗2024-11-14
▶

📋Vendor Advisories

9
Ubuntu
ADSys, Juju Core, LXD vulnerabilities↗2026-04-07
▶
Ubuntu
Go Networking vulnerabilities↗2026-03-31
▶
Ubuntu
Go Networking vulnerabilities↗2026-03-12
▶
Ubuntu
Go vulnerabilities↗2024-11-14
▶
Ubuntu
Go vulnerabilities↗2024-11-14
▶
CVE-2022-41723 — Uncontrolled Resource Consumption | cvebase